Element block pseudo-element :before generated with display block background float none margin 0px position static z-index auto overflow hidden font-size 16px box-sizing content-box font-weight normal padding 20px cursor default border-radius width 160px transition transform border 0px rgba(0,0,0,1) solid height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1